{"id":2149,"date":"2025-03-01T00:18:07","date_gmt":"2025-02-28T16:18:07","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=2149"},"modified":"2025-03-01T00:18:07","modified_gmt":"2025-02-28T16:18:07","slug":"javascript-window-navigator-%e5%af%b9%e8%b1%a1","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/03\/01\/javascript-window-navigator-%e5%af%b9%e8%b1%a1\/","title":{"rendered":"JavaScript window.navigator \u5bf9\u8c61"},"content":{"rendered":"\n<p><code>window.navigator<\/code> \u5bf9\u8c61\u662f\u6d4f\u89c8\u5668\u63d0\u4f9b\u7684\u4e00\u4e2a\u63a5\u53e3\uff0c\u5b83\u5305\u542b\u6709\u5173\u6d4f\u89c8\u5668\u672c\u8eab\u7684\u4fe1\u606f\uff0c\u4f8b\u5982\u6d4f\u89c8\u5668\u7684\u540d\u79f0\u3001\u7248\u672c\u3001\u64cd\u4f5c\u7cfb\u7edf\u3001\u8bed\u8a00\u3001\u63d2\u4ef6\u652f\u6301\u7b49\u3002\u901a\u8fc7 <code>navigator<\/code> \u5bf9\u8c61\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u68c0\u6d4b\u6d4f\u89c8\u5668\u7684\u73af\u5883\uff0c\u8fdb\u800c\u4e3a\u4e0d\u540c\u6d4f\u89c8\u5668\u6216\u8bbe\u5907\u63d0\u4f9b\u66f4\u597d\u7684\u517c\u5bb9\u6027\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. <strong><code>window.navigator<\/code> \u7684\u5e38\u7528\u5c5e\u6027<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>navigator.appName<\/code><\/strong>\uff1a\u8fd4\u56de\u6d4f\u89c8\u5668\u7684\u540d\u79f0\uff08\u4f8b\u5982\uff1a&#8221;Netscape&#8221;\u3001&#8221;Microsoft Internet Explorer&#8221;\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  console.log(navigator.appName);  \/\/ \u8f93\u51fa\u6d4f\u89c8\u5668\u7684\u540d\u79f0\uff08\u4f8b\u5982 \"Netscape\"\uff09<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>navigator.appVersion<\/code><\/strong>\uff1a\u8fd4\u56de\u6d4f\u89c8\u5668\u7684\u7248\u672c\u4fe1\u606f\uff0c\u5305\u62ec\u64cd\u4f5c\u7cfb\u7edf\u4fe1\u606f\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  console.log(navigator.appVersion);  \/\/ \u8f93\u51fa\u6d4f\u89c8\u5668\u7684\u7248\u672c\u4fe1\u606f<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>navigator.userAgent<\/code><\/strong>\uff1a\u8fd4\u56de\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u5305\u542b\u6d4f\u89c8\u5668\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5305\u62ec\u6d4f\u89c8\u5668\u540d\u79f0\u3001\u7248\u672c\u4ee5\u53ca\u64cd\u4f5c\u7cfb\u7edf\u7c7b\u578b\u3002\u53ef\u4ee5\u7528\u4e8e\u7528\u6237\u4ee3\u7406\u68c0\u6d4b\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  console.log(navigator.userAgent);  \/\/ \u8f93\u51fa\u7528\u6237\u4ee3\u7406\u4fe1\u606f\uff0c\u901a\u5e38\u7528\u4e8e\u68c0\u6d4b\u6d4f\u89c8\u5668\u7c7b\u578b\u548c\u7248\u672c<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>navigator.platform<\/code><\/strong>\uff1a\u8fd4\u56de\u6d4f\u89c8\u5668\u8fd0\u884c\u7684\u64cd\u4f5c\u7cfb\u7edf\u5e73\u53f0\uff0c\u4f8b\u5982 &#8220;Win32&#8243;\u3001&#8221;MacIntel&#8221;\u3001&#8221;Linux x86_64&#8243;\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  console.log(navigator.platform);  \/\/ \u8f93\u51fa\u64cd\u4f5c\u7cfb\u7edf\u5e73\u53f0<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>navigator.language<\/code><\/strong>\uff1a\u8fd4\u56de\u6d4f\u89c8\u5668\u7684\u9996\u9009\u8bed\u8a00\uff08\u4f8b\u5982\uff1a&#8221;en-US&#8221;\u3001&#8221;zh-CN&#8221;\uff09\u3002\u8fd9\u4e2a\u5c5e\u6027\u975e\u5e38\u6709\u7528\uff0c\u7528\u4e8e\u6839\u636e\u7528\u6237\u7684\u8bed\u8a00\u73af\u5883\u6765\u9002\u914d\u7f51\u9875\u5185\u5bb9\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  console.log(navigator.language);  \/\/ \u8f93\u51fa\u6d4f\u89c8\u5668\u7684\u8bed\u8a00\u8bbe\u7f6e\uff08\u4f8b\u5982 \"en-US\"\uff09<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>navigator.cookieEnabled<\/code><\/strong>\uff1a\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u6307\u793a\u6d4f\u89c8\u5668\u662f\u5426\u542f\u7528\u4e86 cookies\u3002\u5bf9\u4e8e\u4e00\u4e9b\u9700\u8981\u7528\u6237\u5b58\u50a8\u6570\u636e\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u4e86\u89e3\u8fd9\u4e00\u70b9\u975e\u5e38\u91cd\u8981\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  console.log(navigator.cookieEnabled);  \/\/ \u8f93\u51fa true \u6216 false\uff0c\u8868\u793a cookies \u662f\u5426\u542f\u7528<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>navigator.javaEnabled()<\/code><\/strong>\uff1a\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u6307\u793a\u6d4f\u89c8\u5668\u662f\u5426\u542f\u7528\u4e86 Java \u63d2\u4ef6\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  console.log(navigator.javaEnabled());  \/\/ \u8f93\u51fa true \u6216 false\uff0c\u8868\u793a Java \u662f\u5426\u542f\u7528<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>navigator.deviceMemory<\/code><\/strong>\uff1a\u8fd4\u56de\u4e00\u4e2a\u6570\u5b57\uff0c\u8868\u793a\u6d4f\u89c8\u5668\u6240\u8fd0\u884c\u7684\u8bbe\u5907\u7684\u5185\u5b58\u5927\u5c0f\uff0c\u4ee5 GB \u4e3a\u5355\u4f4d\u3002\u4f8b\u5982\uff0c<code>navigator.deviceMemory<\/code> \u7684\u8fd4\u56de\u503c\u53ef\u80fd\u662f 2\uff0c\u8868\u793a\u8be5\u8bbe\u5907\u6709 2 GB \u7684\u5185\u5b58\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  console.log(navigator.deviceMemory);  \/\/ \u8f93\u51fa\u8bbe\u5907\u5185\u5b58\u7684\u5927\u5c0f\uff08\u4ee5 GB \u4e3a\u5355\u4f4d\uff09<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>navigator.hardwareConcurrency<\/code><\/strong>\uff1a\u8fd4\u56de\u4e00\u4e2a\u6570\u5b57\uff0c\u8868\u793a\u8bbe\u5907\u7684\u903b\u8f91 CPU \u6838\u5fc3\u6570\u91cf\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  console.log(navigator.hardwareConcurrency);  \/\/ \u8f93\u51fa\u8bbe\u5907\u7684 CPU \u6838\u5fc3\u6570\u91cf<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2. <strong><code>navigator<\/code> \u5bf9\u8c61\u7684\u65b9\u6cd5<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>navigator.geolocation<\/code><\/strong>\uff1a\u8fd4\u56de\u4e00\u4e2a <code>Geolocation<\/code> \u5bf9\u8c61\uff0c\u7528\u4e8e\u83b7\u53d6\u7528\u6237\u7684\u5730\u7406\u4f4d\u7f6e\uff08\u7ecf\u7eac\u5ea6\uff09\u3002\u8fd9\u4e2a\u529f\u80fd\u901a\u5e38\u7528\u4e8e\u4f4d\u7f6e\u76f8\u5173\u7684\u670d\u52a1\uff0c\u4f8b\u5982\u5730\u56fe\u5e94\u7528\u6216\u4f4d\u7f6e\u8ffd\u8e2a\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  if (navigator.geolocation) {\n    navigator.geolocation.getCurrentPosition(function(position) {\n      console.log(position.coords.latitude, position.coords.longitude);\n    });\n  } else {\n    console.log(\"Geolocation is not supported by this browser.\");\n  }<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>navigator.getBattery()<\/code><\/strong>\uff1a\u8fd4\u56de\u4e00\u4e2a <code>BatteryManager<\/code> \u5bf9\u8c61\uff0c\u7528\u4e8e\u83b7\u53d6\u8bbe\u5907\u7684\u7535\u6c60\u4fe1\u606f\uff0c\u4f8b\u5982\u7535\u6c60\u7684\u5269\u4f59\u7535\u91cf\u3001\u662f\u5426\u6b63\u5728\u5145\u7535\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  navigator.getBattery().then(function(battery) {\n    console.log(\"Battery level: \" + battery.level * 100 + \"%\");\n    console.log(\"Is charging: \" + battery.charging);\n  });<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>navigator.clipboard<\/code><\/strong>\uff1a\u5141\u8bb8\u4f60\u8bbf\u95ee\u526a\u8d34\u677f\u7684\u5185\u5bb9\uff0c\u652f\u6301\u8bfb\u5199\u64cd\u4f5c\u3002\u901a\u8fc7 <code>navigator.clipboard<\/code>\uff0c\u4f60\u53ef\u4ee5\u8f7b\u677e\u5730\u590d\u5236\u548c\u7c98\u8d34\u5185\u5bb9\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  \/\/ \u8bfb\u53d6\u526a\u8d34\u677f\u5185\u5bb9\n  navigator.clipboard.readText().then(function(text) {\n    console.log(\"Clipboard text: \" + text);\n  });\n\n  \/\/ \u5199\u5165\u5185\u5bb9\u5230\u526a\u8d34\u677f\n  navigator.clipboard.writeText(\"Hello, World!\").then(function() {\n    console.log(\"Text copied to clipboard.\");\n  });<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">3. <strong><code>navigator<\/code> \u5bf9\u8c61\u7684\u4f7f\u7528\u573a\u666f<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6d4f\u89c8\u5668\u68c0\u6d4b<\/strong>\uff1a<code>navigator<\/code> \u5bf9\u8c61\u975e\u5e38\u9002\u5408\u5728\u5f00\u53d1\u4e2d\u505a\u6d4f\u89c8\u5668\u548c\u64cd\u4f5c\u7cfb\u7edf\u7684\u68c0\u6d4b\u3002\u867d\u7136\u73b0\u4ee3\u6d4f\u89c8\u5668\u652f\u6301\u5927\u90e8\u5206\u6807\u51c6\u529f\u80fd\uff0c\u4f46\u4f60\u4ecd\u7136\u53ef\u80fd\u9700\u8981\u4e3a\u7279\u5b9a\u7684\u6d4f\u89c8\u5668\u6216\u5e73\u53f0\u63d0\u4f9b\u517c\u5bb9\u6027\u652f\u6301\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  \/\/ \u68c0\u6d4b\u7528\u6237\u7684\u6d4f\u89c8\u5668\u662f\u5426\u662f Chrome\n  if (navigator.userAgent.indexOf(\"Chrome\") !== -1) {\n    console.log(\"User is using Chrome.\");\n  }<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8bed\u8a00\u9002\u914d<\/strong>\uff1a\u4f60\u53ef\u4ee5\u6839\u636e <code>navigator.language<\/code> \u6765\u81ea\u52a8\u68c0\u6d4b\u7528\u6237\u7684\u9996\u9009\u8bed\u8a00\u5e76\u52a0\u8f7d\u76f8\u5e94\u7684\u8bed\u8a00\u8d44\u6e90\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  if (navigator.language === \"zh-CN\") {\n    console.log(\"\u6b22\u8fce\u4f7f\u7528\u6211\u4eec\u7684\u5e94\u7528\uff01\");\n  } else {\n    console.log(\"Welcome to our application!\");\n  }<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5730\u7406\u5b9a\u4f4d<\/strong>\uff1a\u5229\u7528 <code>navigator.geolocation<\/code>\uff0c\u4f60\u53ef\u4ee5\u83b7\u53d6\u7528\u6237\u7684\u5730\u7406\u4f4d\u7f6e\u4fe1\u606f\u5e76\u57fa\u4e8e\u6b64\u63d0\u4f9b\u4e2a\u6027\u5316\u670d\u52a1\uff0c\u4f8b\u5982\u5b9a\u4f4d\u670d\u52a1\u3001\u5929\u6c14\u9884\u62a5\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  navigator.geolocation.getCurrentPosition(function(position) {\n    console.log(\"Latitude: \" + position.coords.latitude);\n    console.log(\"Longitude: \" + position.coords.longitude);\n  });<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7535\u6c60\u72b6\u6001<\/strong>\uff1a\u901a\u8fc7 <code>navigator.getBattery()<\/code>\uff0c\u4f60\u53ef\u4ee5\u83b7\u53d6\u8bbe\u5907\u7684\u7535\u6c60\u72b6\u6001\uff0c\u5e76\u5728\u9875\u9762\u4e2d\u5c55\u793a\u7535\u6c60\u5269\u4f59\u7535\u91cf\u6216\u5145\u7535\u72b6\u6001\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  navigator.getBattery().then(function(battery) {\n    console.log(\"Battery level: \" + battery.level * 100 + \"%\");\n    if (battery.charging) {\n      console.log(\"The device is charging.\");\n    } else {\n      console.log(\"The device is not charging.\");\n    }\n  });<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">4. <strong>\u603b\u7ed3<\/strong><\/h3>\n\n\n\n<p><code>window.navigator<\/code> \u5bf9\u8c61\u662f\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u5b83\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u5927\u91cf\u5173\u4e8e\u6d4f\u89c8\u5668\u3001\u64cd\u4f5c\u7cfb\u7edf\u3001\u8bbe\u5907\u4ee5\u53ca\u6d4f\u89c8\u5668\u73af\u5883\u7684\u4fe1\u606f\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u8fdb\u884c\u6d4f\u89c8\u5668\u68c0\u6d4b\u3001\u5730\u7406\u5b9a\u4f4d\u3001\u83b7\u53d6\u8bbe\u5907\u4fe1\u606f\uff08\u5982\u7535\u6c60\u72b6\u6001\u3001\u5185\u5b58\u548c CPU \u6838\u5fc3\u6570\uff09\u4ee5\u53ca\u4e0e\u526a\u8d34\u677f\u8fdb\u884c\u4ea4\u4e92\u7b49\u3002<\/p>\n\n\n\n<p>\u638c\u63e1 <code>navigator<\/code> \u5bf9\u8c61\uff0c\u80fd\u591f\u5e2e\u52a9\u4f60\u6839\u636e\u7528\u6237\u7684\u73af\u5883\u6765\u4f18\u5316\u7f51\u9875\u7684\u529f\u80fd\uff0c\u63d0\u9ad8\u7528\u6237\u4f53\u9a8c\u3002\u66f4\u591a\u8be6\u7ec6\u5185\u5bb9\u8bf7\u5173\u6ce8\u5176\u4ed6\u76f8\u5173\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>window.navigator \u5bf9\u8c61\u662f\u6d4f\u89c8\u5668\u63d0\u4f9b\u7684\u4e00\u4e2a\u63a5\u53e3\uff0c\u5b83\u5305\u542b\u6709\u5173\u6d4f\u89c8\u5668\u672c\u8eab\u7684\u4fe1\u606f\uff0c\u4f8b\u5982\u6d4f\u89c8\u5668\u7684\u540d\u79f0\u3001\u7248 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[],"class_list":["post-2149","post","type-post","status-publish","format-standard","hentry","category-javascript"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2149","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=2149"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2149\/revisions"}],"predecessor-version":[{"id":2150,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2149\/revisions\/2150"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=2149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=2149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=2149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}